Static UPS Technology

8/13/2019 Static UPS Technology

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In case of rectifieror inverter failurethe static bypasswill connect inputpower to the

output

Double

Conversion

Converts DC

Power to AC

Converts Incoming

AC Power to DC

An alternate power pathis used for maintenance& repairs (Typicallyexternal to the UPS socomplete isolation ofpower can occur for fulservice access withoutpowering loads down)

Inside the UPS

Stored Energy




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89.0%

91.0%

93.0%

95.0%

97.0%

99.0%

0% 20% 40% 60% 80% 100% 120%

225 kVA

750 kVA

Typical SMS UPS operating load

Typical MM UPS operating load

J8A

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Efficiency Plot




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Documents

Static UPS Technology